Moloch check for glib2

glib2-check

# Check whether --with-glib2 was given.
if test "${with_glib2+set}" = set; then :
  withval=$with_glib2;  case "$withval" in
  yes|no)
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
     ;;
  *)
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
$as_echo "$withval" >&6; }
    if test -f $withval/glib/glib.h -a -f $withval/glib/.libs/libglib-2.0.a; then
      owd=`pwd`
      if cd $withval; then
        withval=`pwd`;
        cd $owd;
      fi
      GLIB2_CFLAGS="-I$withval/glib -I$withval -I$withval/gmodule -I$withval/gobject"
      GLIB2_LIBS="$withval/glib/.libs/libglib-2.0.a $withval/gio/.libs/libgio-2.0.a $withval/gobject/.libs/libgobject-2.0.a $withval/gthread/.libs/libgthread-2.0.a $withval/gmodule/.libs/libgmodule-2.0.a $withval/glib/.libs/libglib-2.0.a"
    else
      as_fn_error $? "glib.h or libglib-2.0.a not found in $withval" "$LINENO" 5
    fi
    ;;
esac
else

  GLIB2_CFLAGS=`pkg-config gio-2.0 gobject-2.0 gthread-2.0 glib-2.0 gmodule-2.0 --cflags`
  GLIB2_LIBS=`pkg-config gio-2.0 gobject-2.0 gthread-2.0 glib-2.0 gmodule-2.0 --libs`
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi